CCRL 40/15
Downloads and Statistics
April 10, 2021
Testing summary:
Total: 1'235'065 games
played by 2'819 programs

White wins: 423'539 (34.3%)
Black wins: 311'222 (25.2%)
Draws: 500'304 (40.5%)
White score: 54.5%

Engine Details

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Weiss 1.3 64-bit in CCRL 40/15, 2021-04-10
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 15 minutes on an Intel i7-4770k.
Tested by CCRL team, 2005-2021, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/15 main list:
Weiss 1.3 64-bit has no rank with rating of 3052 Elo points (+46 -45),
based on 137 games: 38 wins, 24 losses and 75 draws
Score: 55.1%, Average opponent: −30.8, Draws: 54.7%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Andscacs 0.94 64-bit                    3169   1.0-1.0   (+0 -0 =2 )    0.0  +117
 - Combusken 1.4.0 64-bit                  3111   1.5-2.5   (+0 -1 =3 )    1.0    -7
 - Demolito 2021-03-19 64-bit              3106   2.0-2.0   (+2 -2 =0 )   12.8   +54
 - Vajolet2 2.8 64-bit                     3098   2.5-1.5   (+1 -0 =3 )    2.9  +112
 - Toga III 0.2 64-bit                     3096   1.0-3.0   (+0 -2 =2 )    4.3  -111
 - Equinox 3.20 64-bit                     3094   0.5-1.5   (+0 -1 =1 )    3.7  -114
 - chess22k 1.14 64-bit                    3077   2.5-1.5   (+2 -1 =1 )   15.5  +119
 - Koivisto 4.0 64-bit                     3072   2.5-1.5   (+1 -0 =3 )   21.2   +86
 - ChessBrainVB 3.74                       3066   2.0-2.0   (+1 -1 =2 )   28.5   +14
 - Stash 29.0 64-bit                       3065   4.0-4.0   (+1 -1 =6 )   29.7   +17
 - iCE 4.0 64-bit                          3060   2.0-2.0   (+1 -1 =2 )   37.4    +8
 - Seer 1.2.1 64-bit                       3053   3.0-1.0   (+2 -0 =2 )   47.2  +156
 - Bagatur 2.2a 64-bit                     3041   5.5-4.5   (+2 -1 =7 )   61.4   +13
 - Critter 1.01 32-bit                     3020   0.0-2.0   (+0 -2 =0 )   89.5  -INF
 - Pirarucu 3.3.5 64-bit                   3015   5.0-3.0   (+3 -1 =4 )   93.1   +37
 - Sting SF 27 64-bit                      3008   2.0-2.0   (+1 -1 =2 )   81.9   -44
 - Topple 0.8.0 64-bit                     3006   3.5-0.5   (+3 -0 =1 )   96.1  +239
 - Rodent IV 0.30 64-bit                   3002   4.5-3.5   (+2 -1 =5 )   96.7   -14
 - Bagatur 2.2 64-bit                      2996   2.5-1.5   (+1 -0 =3 )   98.8    +3
 - Amoeba 3.2 64-bit                       2990   3.0-2.0   (+1 -0 =4 )   99.3   -22
 - FabChess 1.16 64-bit                    2985   2.5-5.5   (+1 -4 =3 )   99.6  -195
 - Deuterium 2019.2.37.73 64-bit           2981   2.5-1.5   (+1 -0 =3 )   99.8    -4
 - Godel 7.0 64-bit                        2979   2.5-1.5   (+2 -1 =1 )   99.8   +21
 - Amoeba 3.3 64-bit                       2968   3.0-1.0   (+2 -0 =2 )   97.7   +61
 - Counter 3.7 64-bit                      2966   4.0-2.0   (+2 -0 =4 )   99.9    +2
 - Cheng 4.40 64-bit                       2960   5.5-4.5   (+2 -1 =7 )  100.0   -64
 - Tucano 9.00 64-bit                      2927   1.5-2.5   (+1 -2 =1 )  100.0  -219
 - Asymptote 0.8 64-bit                    2909   3.5-0.5   (+3 -0 =1 )  100.0  +143


Created in 2005-2013 by CCRL team
Last games added on April 10, 2021